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-rw-r--r--src/target/arm_dpm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/target/arm_dpm.c b/src/target/arm_dpm.c
index fd6fb26..ab9b50e 100644
--- a/src/target/arm_dpm.c
+++ b/src/target/arm_dpm.c
@@ -918,7 +918,7 @@ static int dpm_watchpoint_setup(struct arm_dpm *dpm, unsigned index_t,
uint32_t control;
/* this hardware doesn't support data value matching or masking */
- if (wp->value || wp->mask != ~(uint32_t)0) {
+ if (wp->mask != WATCHPOINT_IGNORE_DATA_VALUE_MASK) {
LOG_DEBUG("watchpoint values and masking not supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}